[PHP][Symfony] Enhancements (#6615)

* Removed commented code

* Input validation is now supported as strict JSON validation

* [PHP][Symfony] Improve the implementation
Closes #6614

* Generated code is tested to assure it compiles and updated README to dynamically load dependencies via composer

* Updated shell script because shippable tests were failing

samples/server/petstore/php-symfony/SymfonyBundle-php/Model/User.php

@@ -0,0 +1,321 @@
+<?php
+/**
+ * User
+ *
+ * PHP version 5
+ *
+ * @category Class
+ * @package  Swagger\Server\Model
+ * @author   Swagger Codegen team
+ * @link     https://github.com/swagger-api/swagger-codegen
+ */
+
+/**
+ * Swagger Petstore
+ *
+ * This is a sample server Petstore server.  You can find out more about Swagger at [http://swagger.io](http://swagger.io) or on [irc.freenode.net, #swagger](http://swagger.io/irc/).  For this sample, you can use the api key `special-key` to test the authorization filters.
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ *
+ */
+
+/**
+ * NOTE: This class is auto generated by the swagger code generator program.
+ * https://github.com/swagger-api/swagger-codegen
+ * Do not edit the class manually.
+ */
+
+namespace Swagger\Server\Model;
+
+use Symfony\Component\Validator\Constraints as Assert;
+use JMS\Serializer\Annotation\Type;
+use JMS\Serializer\Annotation\SerializedName;
+
+/**
+ * Class representing the User model.
+ *
+ * A User who is purchasing from the pet store
+ *
+ * @package Swagger\Server\Model
+ * @author  Swagger Codegen team
+ */
+class User 
+{
+        /**
+     * @var int|null
+     * @SerializedName("id")
+     * @Assert\Type("int")
+     * @Type("int")
+     */
+    protected $id;
+
+    /**
+     * @var string|null
+     * @SerializedName("username")
+     * @Assert\Type("string")
+     * @Type("string")
+     */
+    protected $username;
+
+    /**
+     * @var string|null
+     * @SerializedName("firstName")
+     * @Assert\Type("string")
+     * @Type("string")
+     */
+    protected $firstName;
+
+    /**
+     * @var string|null
+     * @SerializedName("lastName")
+     * @Assert\Type("string")
+     * @Type("string")
+     */
+    protected $lastName;
+
+    /**
+     * @var string|null
+     * @SerializedName("email")
+     * @Assert\Type("string")
+     * @Type("string")
+     */
+    protected $email;
+
+    /**
+     * @var string|null
+     * @SerializedName("password")
+     * @Assert\Type("string")
+     * @Type("string")
+     */
+    protected $password;
+
+    /**
+     * @var string|null
+     * @SerializedName("phone")
+     * @Assert\Type("string")
+     * @Type("string")
+     */
+    protected $phone;
+
+    /**
+     * User Status
+     *
+     * @var int|null
+     * @SerializedName("userStatus")
+     * @Assert\Type("int")
+     * @Type("int")
+     */
+    protected $userStatus;
+
+    /**
+     * Constructor
+     * @param mixed[] $data Associated array of property values initializing the model
+     */
+    public function __construct(array $data = null)
+    {
+        $this->id = isset($data['id']) ? $data['id'] : null;
+        $this->username = isset($data['username']) ? $data['username'] : null;
+        $this->firstName = isset($data['firstName']) ? $data['firstName'] : null;
+        $this->lastName = isset($data['lastName']) ? $data['lastName'] : null;
+        $this->email = isset($data['email']) ? $data['email'] : null;
+        $this->password = isset($data['password']) ? $data['password'] : null;
+        $this->phone = isset($data['phone']) ? $data['phone'] : null;
+        $this->userStatus = isset($data['userStatus']) ? $data['userStatus'] : null;
+    }
+
+    /**
+     * Gets id.
+     *
+     * @return int|null
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * Sets id.
+     *
+     * @param int|null $id
+     *
+     * @return $this
+     */
+    public function setId($id = null)
+    {
+        $this->id = $id;
+
+        return $this;
+    }
+
+    /**
+     * Gets username.
+     *
+     * @return string|null
+     */
+    public function getUsername()
+    {
+        return $this->username;
+    }
+
+    /**
+     * Sets username.
+     *
+     * @param string|null $username
+     *
+     * @return $this
+     */
+    public function setUsername($username = null)
+    {
+        $this->username = $username;
+
+        return $this;
+    }
+
+    /**
+     * Gets firstName.
+     *
+     * @return string|null
+     */
+    public function getFirstName()
+    {
+        return $this->firstName;
+    }
+
+    /**
+     * Sets firstName.
+     *
+     * @param string|null $firstName
+     *
+     * @return $this
+     */
+    public function setFirstName($firstName = null)
+    {
+        $this->firstName = $firstName;
+
+        return $this;
+    }
+
+    /**
+     * Gets lastName.
+     *
+     * @return string|null
+     */
+    public function getLastName()
+    {
+        return $this->lastName;
+    }
+
+    /**
+     * Sets lastName.
+     *
+     * @param string|null $lastName
+     *
+     * @return $this
+     */
+    public function setLastName($lastName = null)
+    {
+        $this->lastName = $lastName;
+
+        return $this;
+    }
+
+    /**
+     * Gets email.
+     *
+     * @return string|null
+     */
+    public function getEmail()
+    {
+        return $this->email;
+    }
+
+    /**
+     * Sets email.
+     *
+     * @param string|null $email
+     *
+     * @return $this
+     */
+    public function setEmail($email = null)
+    {
+        $this->email = $email;
+
+        return $this;
+    }
+
+    /**
+     * Gets password.
+     *
+     * @return string|null
+     */
+    public function getPassword()
+    {
+        return $this->password;
+    }
+
+    /**
+     * Sets password.
+     *
+     * @param string|null $password
+     *
+     * @return $this
+     */
+    public function setPassword($password = null)
+    {
+        $this->password = $password;
+
+        return $this;
+    }
+
+    /**
+     * Gets phone.
+     *
+     * @return string|null
+     */
+    public function getPhone()
+    {
+        return $this->phone;
+    }
+
+    /**
+     * Sets phone.
+     *
+     * @param string|null $phone
+     *
+     * @return $this
+     */
+    public function setPhone($phone = null)
+    {
+        $this->phone = $phone;
+
+        return $this;
+    }
+
+    /**
+     * Gets userStatus.
+     *
+     * @return int|null
+     */
+    public function getUserStatus()
+    {
+        return $this->userStatus;
+    }
+
+    /**
+     * Sets userStatus.
+     *
+     * @param int|null $userStatus  User Status
+     *
+     * @return $this
+     */
+    public function setUserStatus($userStatus = null)
+    {
+        $this->userStatus = $userStatus;
+
+        return $this;
+    }
+}
+
+